- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/56 - Amines together with other curing agents
Patent holdings for IPC class C08G 59/56
Total number of patents in this class: 387
10-year publication summary
|
37
|
47
|
44
|
41
|
29
|
30
|
29
|
33
|
20
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4117 |
28 |
| 3m Innovative Properties Company | 17819 |
24 |
| Sika Technology AG | 2870 |
22 |
| Dow Global Technologies LLC | 10349 |
16 |
| Adeka Corporation | 1363 |
14 |
| Toray Industries, Inc. | 6951 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3466 |
13 |
| Hilti Aktiengesellschaft | 3496 |
12 |
| Huntsman Petrochemical LLC | 294 |
12 |
| Namics Corporation | 443 |
11 |
| Henkel AG & Co. KGaA | 10584 |
9 |
| Westlake Epoxy Inc. | 70 |
9 |
| BASF SE | 20915 |
8 |
| PPG Industries Ohio, Inc. | 3448 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
7 |
| Hitachi Chemical Company, Ltd. | 2346 |
6 |
| Toray Fine Chemicals Co., Ltd. | 80 |
6 |
| The Yokohama Rubber Co., Ltd. | 4039 |
5 |
| Blue Cube IP LLC | 216 |
5 |
| Cytec Technology Corp. | 276 |
5 |
| Other owners | 154 |